The steel door shuts behind you as you realize you're there; you're at the Phobos Anomaly. Cracks from hell are all over the place as seepage from the portal invades the entire installation.

PhobosDeimos Anomaly is a 2012 mod for Doom containing two six-level episodes, totaling twelve levels, created with maps submitted to Doom the Way id Did by the late Callum Guy Oliver ...

That’s longer than many people have been alive who will be playing DOOM 4. Luckily, the legend seems to be back at it and he’s released a brand new take on the stage E1m8, Phobos Anomaly.

E1M8, also known as the Phobos Anomaly, is the final level in Doom's first episode, wherein players fight the two Barons of Hell. E1M4, Command Control, is one of the largest, most sprawing levels ...